Finding the Fourth Proportional to 2,167,668.22, 3,251,576.15 and 1,029,843.20
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Solution
The fourth proportional to 2,167,668.22, 3,251,576.15 and 1,029,843.20 is: 1,544,799.87
Step by Step Solution
- Step 1: Write the proportion equation
2,167,668.22 : 3,251,576.15 = 1,029,843.20 : x - Step 2: Convert to fraction form
2,167,668.22/3,251,576.15 = 1,029,843.20/x - Step 3: Cross multiply
2,167,668.22x = 3,251,576.15 × 1,029,843.20 - Step 4: Simplify right side
2,167,668.22x = 3,348,613,587,359.68 - Step 5: Solve for x
x = 3,348,613,587,359.68/2,167,668.22 - Step 6: Final answer
x = 1,544,799.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.